fix icc_profile

This commit is contained in:
Qing
2023-12-29 09:55:47 +08:00
parent f4dcb2ca0d
commit 1169e66ccb
6 changed files with 46 additions and 41 deletions

View File

@@ -1,5 +1,6 @@
import io
from pathlib import Path
from typing import List
from PIL import Image
@@ -13,31 +14,39 @@ def print_exif(exif):
print(f"{k}: {v}")
def run_test(img_p: Path):
print(img_p)
def extra_info(img_p: Path):
ext = img_p.suffix.strip(".")
img_bytes = img_p.read_bytes()
np_img, _, exif_infos = load_img(img_bytes, False, True)
print(exif_infos)
print("Original exif_infos")
print_exif(exif_infos["exif"])
pil_to_bytes(Image.fromarray(np_img), ext=ext, exif_infos={})
pil_bytes = pil_to_bytes(Image.fromarray(np_img), ext=ext, exif_infos=exif_infos)
np_img, _, infos = load_img(img_bytes, False, True)
pil_bytes = pil_to_bytes(Image.fromarray(np_img), ext=ext, infos=infos)
res_img = Image.open(io.BytesIO(pil_bytes))
print(f"Result img info: {res_img.info}")
res_exif = res_img.getexif()
print_exif(res_exif)
assert res_exif == exif_infos["exif"]
assert exif_infos["parameters"] == res_img.info.get("parameters")
return infos, res_img.info
def test_png():
run_test(current_dir / "image.png")
run_test(current_dir / "pnginfo_test.png")
def assert_keys(keys: List[str], infos, res_infos):
for k in keys:
assert k in infos
assert k in res_infos
assert infos[k] == res_infos[k]
def test_png_icc_profile_png():
infos, res_infos = extra_info(current_dir / "icc_profile_test.png")
assert_keys(["icc_profile", "exif"], infos, res_infos)
def test_png_icc_profile_jpeg():
infos, res_infos = extra_info(current_dir / "icc_profile_test.jpg")
assert_keys(["icc_profile", "exif"], infos, res_infos)
def test_jpeg():
jpg_img_p = current_dir / "bunny.jpeg"
run_test(jpg_img_p)
infos, res_infos = extra_info(jpg_img_p)
assert_keys(["dpi", "exif"], infos, res_infos)
def test_png_parameter():
jpg_img_p = current_dir / "png_parameter_test.png"
infos, res_infos = extra_info(jpg_img_p)
assert_keys(["parameters"], infos, res_infos)